http://www.hindustantimes.com/Human-habitation-possible-below-moon-s-surface/H1-Article1-528391.aspx
Their scientists think these are lava tubes, but *we* all know they're
actually some of the tunnels the Nazis discovered in "Rocket Ship
Galileo."
-Chris Zakes
Texas
Well, if you're going to have a circus, you've got to have elephants.
-Jubal Harshaw in "Stranger in a Strange Land" by Robert Heinlein
The comments are almost funny, almost.
JaneE!
http://www.space.com/common/forums/viewtopic.php?t=22241
Has more on the general topic of the sublunar homesick blues.....
Vance
You joke, but Los Alamos National Laboratories described how to do the
lunar tunnel thing with a simple fission-powered thermal borer. Damn
snoopy Indians....